Blue Fireball 2" Short Nosepiece / M48x0.75 Spacer Ring with 12.7mm (0.5") Extension S-2B
Key specifications
| Accessory type | Adapter |
|---|---|
| Weight | 0.009 kg |
| Path length | 12.7 mm |
All specifications
| Interface | M48x0.75 female to M48x0.75 male / 2" nosepiece |
|---|
About
2" extension ring with M48x0.75 filter threads (female one side, male the other) providing 0.5" (12.7 mm) of spacing; also usable as a short 2" nosepiece, for parfocalising eyepieces or changing a reducer's factor. Discontinued.
Where to buy
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